Exposure
- ID
- GRAVI.2021-01-15T06:51:44.025_1
- Header ID
- GRAVI.2021-01-15T06:51:44.025
- Date updated
- 2021-09-29 14:26:07 UTC+0000
- Release date
- 2022-01-15 07:05:58 UTC+0000
- UTC Start
- 2021-01-15 06:51:44.025
- UTC End
- 2021-01-15 06:55:44.025
- MJD Start
- 59229.28592622
- MJD End
- 59229.2887039978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045905
- Ambient temperature (°C)
- 13.11
- Seeing (arcsec)
- 1.06
Observation
- ID
- 46346
- Category
- science
- Program ID
- 106.210E.002
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I BIS
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ M\XC3\XA9RAND/ GIEREN
Target
- ID
- 34861
- Name
- HD70937
- RA
- 126.151231
- DEC
- -4.71725
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 80.4330 | 79.7550 | 119.6000 | 119.9000 |
| A0-J2 | 119.9080 | 118.9970 | 94.7000 | 94.8000 |
| A0-J3 | 132.3080 | 132.2160 | 50.9030 | 50.9580 |
| G1-J2 | 57.8410 | 57.7280 | 58.9000 | 59.0000 |
| G1-J3 | 127.4080 | 127.5800 | 14.8800 | 15.2550 |
| J2-J3 | 94.7930 | 94.6560 | 349.7740 | 350.3340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.210E.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59229.28592622 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD70937 |
| HIERARCH ESO INS SOBJ NAME | HD70937 |
| RA | 126.151231 |
| DEC | -4.71725 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 80.433 |
| HIERARCH ESO ISS PBL12 END | 79.755 |
| HIERARCH ESO ISS PBLA12 START | 119.6 |
| HIERARCH ESO ISS PBLA12 END | 119.9 |
| HIERARCH ESO ISS PBL13 START | 119.908 |
| HIERARCH ESO ISS PBL13 END | 118.997 |
| HIERARCH ESO ISS PBLA13 START | 94.7 |
| HIERARCH ESO ISS PBLA13 END | 94.8 |
| HIERARCH ESO ISS PBL14 START | 132.308 |
| HIERARCH ESO ISS PBL14 END | 132.216 |
| HIERARCH ESO ISS PBLA14 START | 50.903 |
| HIERARCH ESO ISS PBLA14 END | 50.958 |
| HIERARCH ESO ISS PBL23 START | 57.841 |
| HIERARCH ESO ISS PBL23 END | 57.728 |
| HIERARCH ESO ISS PBLA23 START | 58.9 |
| HIERARCH ESO ISS PBLA23 END | 59.0 |
| HIERARCH ESO ISS PBL24 START | 127.408 |
| HIERARCH ESO ISS PBL24 END | 127.58 |
| HIERARCH ESO ISS PBLA24 START | 14.88 |
| HIERARCH ESO ISS PBLA24 END | 15.255 |
| HIERARCH ESO ISS PBL34 START | 94.793 |
| HIERARCH ESO ISS PBL34 END | 94.656 |
| HIERARCH ESO ISS PBLA34 START | 349.774 |
| HIERARCH ESO ISS PBLA34 END | 350.334 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005039 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004142 |
| HIERARCH ESO ISS AMBI TEMP | 13.11 |
| HIERARCH ESO ISS AMBI FWHM START | 1.06 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |